Pocket Watch Database
Patent Archive
#1264897
Patent Information
Clock Alarm
Manna D. Case
May 7, 1918
Patent #1264897
| Patent Number: | 1264897 |
| Description: | Clock Alarm |
| Inventor(s): | Manna D. Case |
| Patent Date: | May 7, 1918 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
